Home / 105,552,031.80-158,328,047.70-63,084,703.80

Finding the Fourth Proportional to 105,552,031.80, 158,328,047.70 and 63,084,703.80

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Solution

The fourth proportional to 105,552,031.80, 158,328,047.70 and 63,084,703.80 is: 94,627,055.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,552,031.80 : 158,328,047.70 = 63,084,703.80 : x
  2. Step 2: Convert to fraction form
    105,552,031.80/158,328,047.70 = 63,084,703.80/x
  3. Step 3: Cross multiply
    105,552,031.80x = 158,328,047.70 × 63,084,703.80
  4. Step 4: Simplify right side
    105,552,031.80x = 9,988,077,992,386,770
  5. Step 5: Solve for x
    x = 9,988,077,992,386,770/105,552,031.80
  6. Step 6: Final answer
    x = 94,627,055.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.